Other Parts Discussed in Thread: TPS2121, TPS2120
你好!想要咨询一下,使用自动切换模式时,VIN1=5V,vin2=3.7V,两个电源自动切换时,根据规格书的理解会有一个下跌的电压,这个下跌电压会有多大?
附原理图如下:
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Hi
这个下跌没有具体规格的,你可以适当加大输出电容看能否尽量降低这个跌落的幅度。或者选无缝衔接的多路电源复用器。